205625140315

素因数分解:

$5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{20107}}^1$

素因数の和:20289

約数の個数: 64

約数和(自身を含む): 295346304000

約数和(自身を除く): 89721163685

約数列:

[1, 5, 7, 35, 49, 67, 89, 245, 335, 343, 445, 469, 623, 1715, 2345, 3115, 3283, 4361, 5963, 16415, 20107, 21805, 22981, 29815, 30527, 41741, 100535, 114905, 140749, 152635, 208705, 292187, 703745, 985243, 1347169, 1460935, 1789523, 2045309, 4926215, 6735845, 6896701, 8947615, 9430183, 10226545, 12526661, 34483505, 47150915, 62633305, 66011281, 87686627, 119898041, 330056405, 438433135, 462078967, 599490205, 613806389, 839286287, 2310394835, 3069031945, 4196431435, 5875004009, 29375020045, 41125028063, 205625140315]

約数ペア:

[(1, 205625140315), (5, 41125028063), (7, 29375020045), (35, 5875004009), (49, 4196431435), (67, 3069031945), (89, 2310394835), (245, 839286287), (335, 613806389), (343, 599490205), (445, 462078967), (469, 438433135), (623, 330056405), (1715, 119898041), (2345, 87686627), (3115, 66011281), (3283, 62633305), (4361, 47150915), (5963, 34483505), (16415, 12526661), (20107, 10226545), (21805, 9430183), (22981, 8947615), (29815, 6896701), (30527, 6735845), (41741, 4926215), (100535, 2045309), (114905, 1789523), (140749, 1460935), (152635, 1347169), (208705, 985243), (292187, 703745)]